:root {
  --night: #0B1026;
  --deep: #16205A;
  --moon: #F3EAD3;
  --silver: #CDD3E0;
  --muted: #98A0BC;
  --crimson: #E2626B;
  --line: rgba(243, 234, 211, 0.18);
}

* { box-sizing: border-box; }
html, body { margin: 0; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--night) url("/assets/bg.svg") center / cover fixed no-repeat;
  color: var(--moon);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.gated { overflow: hidden; }

.hero {
  flex: 1;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 48px 24px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: center;
  gap: 32px;
}

.intro { text-align: center; }
.emblem { width: 132px; height: auto; display: block; margin: 0 auto 8px; }
h1 { margin: 0; line-height: 1; }
.wordmark { width: min(440px, 90%); height: auto; }

.tagline {
  margin: 18px 0 8px;
  font-family: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.lead { margin: 0 auto 10px; max-width: 30em; color: var(--silver); font-size: 16px; }
.soon { margin: 0 0 28px; color: var(--crimson); font-size: 14px; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase; }

.links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.links a, .btn {
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--moon);
  background: rgba(11, 16, 38, 0.55);
  text-decoration: none;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.links a:hover, .links a:focus-visible, .btn:hover, .btn:focus-visible {
  border-color: var(--crimson); color: var(--crimson); outline: none;
}

.mascot { margin: 0; text-align: center; }
.mascot img { width: 100%; max-width: 520px; height: auto; filter: drop-shadow(0 0 40px rgba(143, 166, 232, 0.25)); }
.mascot figcaption { font-size: 13px; color: var(--muted); }

.footer { padding: 20px; text-align: center; font-size: 12px; color: var(--muted); letter-spacing: 0.08em; }

.gate {
  position: fixed; inset: 0; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(7, 11, 28, 0.88);
  backdrop-filter: blur(10px);
}
.gate[hidden] { display: none; }
.gate-card {
  max-width: 420px; padding: 32px 28px; text-align: center;
  background: var(--night); border: 1px solid var(--line); border-radius: 16px;
}
.gate-card img { width: 110px; height: auto; }
.gate-card h2 { margin: 12px 0 8px; font-family: "Shippori Mincho", "Hiragino Mincho ProN", serif; font-weight: 700; font-size: 24px; }
.gate-card p { margin: 0 0 22px; color: var(--silver); font-size: 15px; }
.gate-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.btn.primary { background: var(--crimson); border-color: var(--crimson); color: #fff; }
.btn.primary:hover, .btn.primary:focus-visible { background: transparent; color: var(--crimson); }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 8px; padding-top: 24px; }
  .mascot { order: -1; }
  .mascot img { max-width: 320px; }
  .emblem { display: none; }
  body { background: var(--night) url("/assets/bg-mobile.svg") center top / 100% auto no-repeat; }
}